Valérian de Thézan de Gaussan · Freelance Data Engineer

Bridging theory and practice: data engineering case studies.

Insights on how I view and solve problems.

Failure Case Study #2: How to lose $400 million.

Here's how to avoid following Nike's path to a $400 million loss.

Failure Case Study #1: The error made by French television the night of the election.

For 2 hours and 40 minutes, wrong numbers were displayed. Here's how to avoid making the same mistake.